Search found 2 matches

by zhuge
6 months ago
Forum: Modeling
Topic: HELP (large variance)
Replies: 2
Views: 1438

Re: HELP (large variance)

I divided all the number by 1000, the big variance thing is gone. but there still locally infeasible, could anyone help me out?
by zhuge
6 months ago
Forum: Modeling
Topic: HELP (large variance)
Replies: 2
Views: 1438

HELP (large variance)

Dear all: I'm trying to do some modeling with the stdcge model in the library. But when i run it with my own data, the solution is infeasible, and there is a Warning as below: "The variance of the derivatives in the initial point is large (= 5.4 ). A better initial point, a better scaling, or better...